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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,kpss-gcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Krait Processor Sub-system (KPSS) Global Clock Controller (GCC)
maintainers:
- Christian Marangi <ansuelsmth@gmail.com>
description:
Krait Processor Sub-system (KPSS) Global Clock Controller (GCC). Used
to control L2 mux (in the current implementation) and provide access
to the kpss-gcc registers.
properties:
compatible:
items:
- enum:
- qcom,kpss-gcc-ipq8064
- qcom,kpss-gcc-apq8064
- qcom,kpss-gcc-msm8974
- qcom,kpss-gcc-msm8960
- qcom,kpss-gcc-msm8660
- qcom,kpss-gcc-mdm9615
- const: qcom,kpss-gcc
- const: syscon
reg:
maxItems: 1
clocks:
minItems: 2
maxItems: 2
clock-names:
items:
- const: pll8_vote
- const: pxo
'#clock-cells':
const: 0
required:
- compatible
- reg
if:
properties:
compatible:
contains:
enum:
- qcom,kpss-gcc-ipq8064
- qcom,kpss-gcc-apq8064
- qcom,kpss-gcc-msm8974
- qcom,kpss-gcc-msm8960
then:
required:
- clocks
- clock-names
- '#clock-cells'
else:
properties:
clock: false
clock-names: false
'#clock-cells': false
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-ipq806x.h>
clock-controller@2011000 {
compatible = "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc", "syscon";
reg = <0x2011000 0x1000>;
clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
clock-names = "pll8_vote", "pxo";
#clock-cells = <0>;
};
- |
clock-controller@2011000 {
compatible = "qcom,kpss-gcc-mdm9615", "qcom,kpss-gcc", "syscon";
reg = <0x02011000 0x1000>;
};
...
|
